CN217292191U

CN217292191U - Axle sleeve dismantles frock and subassembly

Info

Publication number: CN217292191U
Application number: CN202220998376.6U
Authority: CN
Inventors: 武小斌
Original assignee: Shaanxi Deyuan Fugu Energy Co ltd; National Energy Group Guoyuan Power Co Ltd
Current assignee: Shaanxi Deyuan Fugu Energy Co ltd; National Energy Group Guoyuan Power Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-26
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a frock and subassembly are dismantled to axle sleeve, include: the clamping device comprises two clamping pieces, a clamping device and a clamping device, wherein one side of each clamping piece is provided with a groove suitable for the shape of the outer peripheral surface of the shaft sleeve, and the two clamping pieces are detachably spliced so as to clamp the outer peripheral wall of the shaft sleeve together; and the stress piece is arranged at an interval with the clamping piece and is connected with the clamping piece through a connecting piece. This openly sets up two holders, and every holder all is equipped with the recess that corresponds with the axle sleeve outer peripheral face, with two holders concatenation together, the centre gripping in the outside of axle sleeve, with axle sleeve fastening connection, the atress produces the pulling force and extracts the axle sleeve and break away from the pivot, uses the drawing method and need not to strike the axle sleeve, can not cause the damage to axle sleeve and pivot.

Description

Axle sleeve dismantles frock and subassembly

Technical Field

The utility model relates to a technical field is dismantled to the axle sleeve, specifically relates to an axle sleeve dismantles frock and subassembly.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of a sliding bearing, the surface of a shaft neck is subjected to the action of extrusion force and composite mechanical force of the expansion sleeve in the long-term operation process of the shaft sleeve, the shaft neck is permanently deformed, the diameter of the shaft neck is reduced, the mechanical expansion and tight fit force cannot meet the required tightening force, a fit clearance is formed between the shaft sleeve and a main shaft, and the abrasion of the shaft sleeve is caused.

Current pump and fan axle sleeve is dismantling the in-process, thereby needs the staff to use instruments such as hammers to strike and demolish the axle sleeve, and this process makes the instrument strike in the pivot easily, not only causes the destruction to the pivot and leads to the deformation, and has influenced the normal use of equipment, wastes time and energy moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a frock and subassembly are dismantled to axle sleeve, and this frock and subassembly are dismantled to axle sleeve can solve above-mentioned problem.

In order to realize above-mentioned purpose, this disclosure provides a frock is dismantled to axle sleeve, includes: the clamping device comprises two clamping pieces, a clamping device and a clamping device, wherein one side of each clamping piece is provided with a groove suitable for the shape of the outer peripheral surface of the shaft sleeve, and the two clamping pieces are detachably spliced so as to clamp the outer peripheral wall of the shaft sleeve together; and the stress piece is arranged at an interval with the clamping piece and is connected with the clamping piece through a connecting piece.

Optionally, a slip prevention member is arranged between the groove and the shaft sleeve.

Optionally, the anti-slip piece is configured as an anti-slip cushion, the anti-slip cushion is used for wrapping the shaft sleeve, and the two grooves are clamped on the anti-slip cushion.

Optionally, the anti-skid member is configured as a flexible anti-skid strip, and the flexible anti-skid strip is arranged on the inner side of the groove along the extending direction of the groove.

Optionally, a clamping groove corresponding to the wall thickness of the clamping piece is formed in one side, where the flexible anti-slip strip is installed, of the groove, the flexible anti-slip strip is bonded with the groove, and/or a fixing bolt perpendicular to the clamping piece penetrates through the side wall of the clamping groove to be in threaded connection with the clamping piece.

Optionally, the clamping piece is provided with a threaded hole penetrating through the clamping piece along the clamping direction of the clamping piece, and the two clamping pieces are detachably connected through a connecting bolt penetrating through the threaded hole.

Optionally, the connecting piece is configured as a connecting rod, the connecting rod is perpendicular to the clamping piece and the stress piece, two ends of the connecting rod are respectively provided with a screw rod with a diameter smaller than that of the connecting rod, and the screw rods at the two ends respectively penetrate through the clamping piece and the stress piece and are fixed through a fastener.

Optionally, the connecting rod structure is the telescopic link of fixable position, the telescopic link includes stiff end and flexible end, the stiff end with it is equipped with a plurality of locating holes of mutually supporting all to put up the interval to stretch out and draw back, the stiff end with flexible end is through wearing to locate locating pin in the locating hole is fixed.

Optionally, the clamping member and the force-receiving member are both plate-shaped structures and are arranged in parallel, and a gap between the clamping member and the force-receiving member is configured to accommodate a power device, so that the shaft sleeve sleeved on the rotating shaft is detached from the rotating shaft through a stretching action of the power device with one end abutting against the rotating shaft and the other end abutting against the force-receiving member.

The present disclosure still provides an axle sleeve dismantlement subassembly, and the axle sleeve cover is established in the pivot, include: the shaft sleeve dismounting tool and the power device are arranged between the clamping piece and the stressed piece, one end of the power device abuts against the rotating shaft, the other end of the power device abuts against the stressed piece, and the power device is used for pushing the stressed piece to move relative to the rotating shaft so that the stressed piece generates pulling force to enable the shaft sleeve to be separated from the rotating shaft.

Through above-mentioned technical scheme, set up two holders, every holder all is equipped with the recess that corresponds with the axle sleeve outer peripheral face, with two holders concatenation together, the centre gripping in the outside of axle sleeve, with axle sleeve fastening connection, the atress produces the pulling force and extracts the axle sleeve and break away from the pivot, uses to draw the method and need not to strike the axle sleeve, can not cause the damage to axle sleeve and pivot.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic structural view of a shaft sleeve dismounting tool according to the present disclosure;

fig. 2 is a cross-sectional view of a clip according to the present disclosure.

Description of the reference numerals

1. A clamping member; 2. a groove; 3. a force-receiving member; 4. a connecting member; 5. a rotating shaft; 6. a shaft sleeve; 7. a threaded hole; 8. a connecting bolt; 9. and an anti-slip piece.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "inner and outer" refers to inner and outer relative to the profile of the component or structure itself, unless stated to the contrary. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.

As shown in fig. 1-2, the present disclosure provides a shaft sleeve dismounting tool, including: two clamping pieces 1, one side of each clamping piece 1 is provided with a groove 2 suitable for the shape of the outer peripheral surface of the shaft sleeve 6, for example: the two clamping pieces 1 are detachably spliced to clamp the outer peripheral wall of the shaft sleeve 6 together; and a force receiving member 3 which is arranged at a distance from the holding member 1 and is connected with the holding member 1 through a connecting member 4.

Set up two holders 1, every holder 1 all is equipped with the recess 2 that corresponds with 6 outer peripheral faces of axle sleeve, splices two holders 1 together, and the centre gripping is in the outside of axle sleeve 6, with axle sleeve 6 fastening connection, and 3 atresss of atress produce the pulling force and extract axle sleeve 6 and break away from pivot 5. In the embodiment in the past, when dismantling axle sleeve 6, thereby need the staff to use instruments such as hammers to strike and demolish axle sleeve 6, this process makes the instrument strike on pivot 5 easily, can lead to the fact destruction to lead to the deformation to pivot 5, and has influenced the normal use of equipment, and this open use is drawn the method and need not to strike axle sleeve 6, can not lead to the fact the damage to axle sleeve 6 and pivot 5.

As an alternative embodiment, as shown in fig. 2, a slip-preventing member 9 is disposed between the groove 2 and the shaft sleeve 6, and the slip-preventing member 9 is used to increase the friction force between the groove 2 and the shaft sleeve 6 to prevent the clamp 1 from falling off from the shaft sleeve 6 when the shaft sleeve 6 is disassembled.

Alternatively, the slip prevention element 9 can be designed as a slip prevention cushion for covering the shaft sleeve 6, on which the two grooves 2 are clamped. The anti-skidding cushion can all be connected with recess 2 and axle sleeve 6, only wraps up it on the peripheral arm of axle sleeve 6 when using, also can be connected with recess 2, and the anti-skidding cushion can be constructed for rubber anti-skidding cushion, can play the effect of increasing friction power on the one hand, and on the other hand can also be used to protect axle sleeve 6, prevents to cause axle sleeve 6 to damage at the in-process of dismantling.

In other embodiments, the anti-slip member 9 can also be configured as a flexible anti-slip strip, the flexible anti-slip strip is arranged on the inner side of the groove 2 along the extending direction of the groove 2, namely, the flexible anti-slip strip is equal to the inner wall of the groove 2, the flexible anti-slip strip is connected with the inner side of the groove 2, when in use, the clamping member 1 is directly arranged on the outer side of the shaft sleeve 6, the anti-slip member 9 does not need to be wrapped separately, the operation steps are saved, and the flexible anti-slip strip can be configured as a rubber flexible anti-slip strip.

Wherein, one side that flexible antislip strip and recess 2 were installed is equipped with the draw-in groove that corresponds with the wall thickness of holder 1, recess 2 joint promptly is in the draw-in groove, flexible antislip strip bonds with recess 2, and/or, pass the lateral wall and the holder 1 threaded connection of draw-in groove through the fixing bolt who sets up with holder 1 is perpendicular, behind recess 2 and the draw-in groove joint, the lateral wall of draw-in groove extends to holder 1's lateral wall on, fixing bolt passes the draw-in groove lateral wall and holder 1 bolted connection of one side, or pass one side lateral wall of draw-in groove in proper order, the opposite side lateral wall of holder 1 and draw-in groove then fastens through the nut, flexible antislip strip promptly can bond or pass through fixing bolt and connect or both uses together with recess 2, carry out bolted connection again after bonding.

As an alternative embodiment, as shown in fig. 2, the portions of the clamping members 1 located at both sides of the groove 2 are provided with threaded holes 7 penetrating through the clamping members 1 along the clamping direction thereof, and the two clamping members 1 are detachably connected by connecting bolts 8 penetrating through the threaded holes 7. The threaded holes 7 in the two clamping pieces 1 are correspondingly arranged, the two threaded holes 7 form through holes after the two clamping pieces 1 are spliced, and the connecting bolt 8 penetrates through the through holes and is connected with the other clamping piece 1 in a threaded mode to connect the two clamping pieces 1.

As an alternative embodiment, as shown in fig. 1, the connecting element 4 may be configured as a connecting rod, which is arranged perpendicular to the clamping element 1 and the force-receiving element 3, i.e. the clamping element 1 and the force-receiving element 3 are arranged opposite to each other, for example: four connecting rods can be arranged and are respectively arranged at four corners of the stress piece 3, namely four corners of the spliced clamping pieces 1, and two connecting rods are connected to each clamping piece 1; the both ends of connecting rod all are equipped with the screw rod that the diameter is less than the connecting rod diameter, and the screw rod at both ends passes holder 1 and atress piece 3 respectively and fixes through the fastener, and the screw rod does not pass through fastener fastening with holder 1 and atress piece 3 threaded connection, is inconvenient when avoiding installing, and the fastener is the nut, and the both ends of connecting rod can also be welded with holder 1 or one of them welding of atress piece 3, passes through screw rod and fastener with another and is connected. In other embodiments, the connecting element 4 can also be designed as a connecting plate, which is provided in two or three, at least two being arranged on the side of the two holding parts 1 remote from the recess 2, in order to ensure that the two holding parts 1 are stressed evenly when the sleeve 6 is removed.

Optionally, the connecting rod can be constructed into the telescopic link of fixable position, and the telescopic link includes stiff end and flexible end, and stiff end and flexible serve equal interval and be equipped with a plurality of locating holes of mutually supporting, and stiff end and flexible end are fixed through the locating pin of wearing to locate in the locating hole, and the distance between holder 1 and the atress 3 can be adjusted to the scalable setting of connecting rod for be suitable for the different models of setting between the two and the power device of kind.

As an alternative embodiment, as shown in fig. 1, the clamping member 1 and the force-receiving member 3 are both plate-shaped structures, such as: the clamping piece 1 and the force receiving piece 3 are arranged in parallel, and the distance between the clamping piece 1 and the force receiving piece 3 is configured to be used for accommodating a power device, so that the shaft sleeve 6 sleeved on the rotating shaft 5 can be detached from the rotating shaft 5 through the extending action of one end of the power device abutting against the rotating shaft 5 and the other end of the power device abutting against the force receiving piece 3. Can set up power device between holder 1 and the atress piece 3 for promote the atress piece 3 to keeping away from the one side removal of pivot 5, thereby drive axle sleeve 6 through holder 1 and break away from pivot 5, reach the purpose that axle sleeve 6 was dismantled. In other embodiments, the clamping member 1 may also be a block structure, i.e. its thickness is greater than that of a plate structure, so that its contact surface with the shaft sleeve 6 is larger, and the friction force is also larger, which is more favorable for the detachment of the shaft sleeve 6.

As shown in fig. 1-2, this disclosure still provides a shaft sleeve detaching assembly, and 6 covers of shaft sleeve are established on pivot 5, in order to dismantle shaft sleeve 6 and pivot 5, this disclosure provides a shaft sleeve detaching assembly includes: the shaft sleeve dismounting tool is arranged between the clamping piece 1 and the stress piece 3, one end of the shaft sleeve dismounting tool can be abutted to the rotating shaft 5, the other end of the shaft sleeve dismounting tool is abutted to the stress piece 3, the stress piece 3 is pushed to move relative to the rotating shaft 5 so that the stress piece 3 can generate pulling force to separate the shaft sleeve 6 from the rotating shaft 5, when the power device does stretching action, the rotating shaft 5 is fixed, the stress piece 3 moves towards one side far away from the rotating shaft 5, the shaft sleeve 6 is driven to move through the clamping piece 1 so as to be separated from the rotating shaft 5 to achieve the purpose of shaft sleeve 6 dismounting, the shaft sleeve 6 is easy to understand, the shaft sleeve 6 is difficult to dismount with the rotating shaft 5 due to the fact that the shaft sleeve 6 is easy to rust and the like after the clamping piece 1 drives the rotating shaft 5 to move, the rotating shaft 5 and the shaft sleeve 6 are in a loosening state, and the dismounting of the shaft sleeve 6 cannot be influenced by the fact that one end of the power device is abutted to the end of the rotating shaft 5. For example: the power plant may be configured as a jack or hydraulic ram or other extendable power device, and the present disclosure is not limited so long as the objectives of the present disclosure are achieved.

In the time of in-service use, if antiskid 9 is the antiskid cushion, just wrap up the antiskid cushion on axle sleeve 6 earlier, then with holder 1 centre gripping in its outside, if antiskid 9 is flexible antislip strip then can be directly with holder 1 centre gripping on axle sleeve 6, when installing holder 1, place two holders 1 relative, recess 2 card is on axle sleeve 6, then installation connecting bolt 8 fastens two holders 1, install connecting piece 4 in proper order on holder 1 and atress 3 again, place power device between atress 3 and holder 1, make its both ends support respectively on pivot 5 and atress 3, open power device and make it do and stretch out the action, thereby break away from axle sleeve 6 pivot 5.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides a frock is dismantled to axle sleeve, its characterized in that includes:

the clamping device comprises two clamping pieces, a clamping device and a clamping device, wherein one side of each clamping piece is provided with a groove suitable for the shape of the outer peripheral surface of the shaft sleeve, and the two clamping pieces are detachably spliced so as to clamp the outer peripheral wall of the shaft sleeve together; and

the stress piece is arranged at an interval with the clamping piece and is connected with the clamping piece through a connecting piece.

2. The shaft sleeve dismounting tool according to claim 1, wherein a slip-preventing member is arranged between the groove and the shaft sleeve.

3. The shaft sleeve dismounting tool according to claim 2, wherein the anti-slip piece is configured as an anti-slip soft cushion, the anti-slip soft cushion is used for wrapping the shaft sleeve, and the two grooves are clamped on the anti-slip soft cushion.

4. The bushing dismounting tool according to claim 2, wherein the anti-slip member is configured as a flexible anti-slip strip disposed inside the groove along an extending direction of the groove.

5. The shaft sleeve dismounting tool according to claim 4, wherein a clamping groove corresponding to the wall thickness of the clamping piece is formed in one side, where the flexible anti-slip strip is mounted, of the groove, the flexible anti-slip strip is bonded with the groove, and/or a fixing bolt perpendicular to the clamping piece penetrates through the side wall of the clamping groove to be in threaded connection with the clamping piece.

6. The shaft sleeve dismounting tool according to any one of claims 1 to 5, wherein threaded holes penetrating through the clamping pieces along the clamping direction of the clamping pieces are formed in the parts, located on the two sides of the groove, of the clamping pieces, and the two clamping pieces are detachably connected through connecting bolts penetrating through the threaded holes.

7. The shaft sleeve disassembling tool according to claim 1, wherein the connecting member is configured as a connecting rod, the connecting rod is perpendicular to the clamping member and the stress member, screw rods with diameters smaller than the diameter of the connecting rod are arranged at both ends of the connecting rod, and the screw rods at both ends respectively penetrate through the clamping member and the stress member and are fixed through fasteners.

8. The shaft sleeve dismounting tool according to claim 7, wherein the connecting rod is a telescopic rod capable of being fixed in position, the telescopic rod comprises a fixed end and a telescopic end, a plurality of mutually matched positioning holes are formed in the fixed end and the telescopic end at intervals, and the fixed end and the telescopic end are fixed through positioning pins arranged in the positioning holes in a penetrating mode.

9. The shaft sleeve dismounting tool according to claim 1, wherein the clamping member and the force receiving member are both plate-shaped structures and are arranged in parallel, and a distance between the clamping member and the force receiving member is configured to accommodate a power device, so that the shaft sleeve sleeved on the rotating shaft is dismounted from the rotating shaft through a stretching action of the power device with one end abutting against the rotating shaft and the other end abutting against the force receiving member.

10. The utility model provides an subassembly is dismantled to axle sleeve, and the axle sleeve cover is established in the pivot, a serial communication port, include:

the bushing dismounting tool according to any one of claims 1-9, and

and the power device is arranged between the clamping piece and the stressed piece, so that one end of the power device is abutted against the rotating shaft, the other end of the power device is abutted against the stressed piece, and the power device is used for pushing the stressed piece to move relative to the rotating shaft so that the stressed piece generates pulling force to separate the shaft sleeve from the rotating shaft.